baber/WOPTO huggingface dataset:
Patent KR-20020011272-A (KR)
Title: A plug for clogging tapping hole of furnace
Inventor: KIM DAE SAENG
IPC: C21C5/46
Filed: 2000-08-01
Abstract: PURPOSE: A plug for closing a tapping hole of a converter is provided which is light, prevents clogging of the tapping hole and satisfactorily closes the tapping hole without deformation of the tapping hole due to frequent uses so that an outflow of slag into a ladle at the lower part of the converter is minimized, and the quality improvement and the cost reduction of molten steel are accomplished. CONSTITUTION: In a plug for closing a tapping hole of a converter, the plug comprises a hollow conical body part(10); and a plurality of cutout parts(15) which are formed at the lower corner(17) of the body part(10) so that they are conformed to the shape of the tapping hole, and the lower corner(17) is deformable when the lower corner(17) is pressed and mounted onto the tapping hole, wherein a diameter of the lower corner(17) of the body part(10) is somewhat larger than a diameter of the tapping hole so that the lower corner(17) closes the tapping hole when the lower corner(17) is pressed to the inner side of the tapping hole, wherein the body part(10) is formed by folding an arc shaped carbon steel sheet in a conical shape, a junction(10a) of the body part(10) is connected by welding so as to form an one integrated conical structure, and the welding junction(10a) is straightly extended in a length direction of the body part(10) from an apex(10b) of the cone to the lower corner(17), wherein numbers and depths of the cutout parts(15) are determined so that they are sufficiently deformed by the cutout parts(15) along the outer circumferential surface of the tapping hole, thereby conforming to the outline of the tapping hole in case that the lower corner(17) of the conical body part(10) is pressed into the tapping hole, and wherein the body part(10) consists of a carbon steel sheet having a thickness of 0.2 to 10 mm, and each of the cutout parts(15) forms a depth of 10 to 100 mm.
Patent KR-20020011626-A (KR)
Title: Plasma Display Panel And Method Of Driving The Same
Inventor: MUN SEONG HAK
IPC: H01J11/28
Filed: 2000-08-03
Abstract: PURPOSE: A PDP(Plasma Display Panel) and a driving method thereof are provided to be capable of reducing address voltage while increasing contrast by forming a priming electrode to oppose a barrier rib and generating priming discharge from an edge of a cell. CONSTITUTION: The PDP comprises address electrodes(23X), sustain electrode pairs(24Y,25Z) disposed to cross to data electrodes to form a cell(31) together with the address electrodes, and priming electrodes(26P) disposed to be parallel to the sustain electrode pairs between the cells(31). The sustain electrode pairs(24Y,25Z) and the priming electrodes(26P) are arranged to be parallel to each other on a front substrate(21). In this structure, priming discharge is generated between the priming electrode(26P) and one of the sustain electrode pair(24Y,25Z).
Patent KR-20020017006-A (KR)
Title: Mounting bolt fixing device of booster
Inventor: LIM BEOM BIN
IPC: B60T13/128
Filed: 2000-08-28
Abstract: PURPOSE: A mounting bolt-fixing device of a booster for a vehicle is provided to increase assembling strength of a mounting bolt by installing a fixed protrusion of a ring shape and to improve reliability. CONSTITUTION: A mounting bolt fixing device for a booster in a vehicle comprises a mounting bolt(90) having a spiral shaft(92); a rear shell(12) arranging the spiral shaft of the mounting bolt; a through hole(12a) penetrated by the spiral shaft; a serration combining unit(93) inserted to the through hole; a bolt head(91) assembling the spiral shaft on outside of the rear shell by being installed on the mounting bolt; and a jig device inserted to the spiral shaft by being extended outside of the rear shell. Thereby, the mounting bolt fixing device for the booster in the vehicle increases combing strength of the mounting bolt by installing a fixed protrusion having a ring shape.
Patent KR-20010050323-A (KR)
Inventor: KIMURA TOSHIHIKO
IPC: C08F6/10
Filed: 2000-09-04
Abstract: PURPOSE: To provide a method for defoaming a vinyl chloride-based paste resin latex without lowering the stable operability of a device, without deteriorating the quality of the paste resin latex, and without lowering the solid content concentration of the paste resin latex by blowing steam in or heating the vinyl chloride-based paste resin latex which is liable to be foamed after the polymerization. CONSTITUTION: This method for defoaming a vinyl chloride-based paste resin latex uses a non-reacted monomer-removing device in which a vacuum recovery device and a foam-separating device are disposed, and comprises blowing steam in or heating the vinyl chloride-based paste resin latex and then vacuum recovering the non-reacted monomer by the use of the vacuum recovery device. Therein, the characteristic comprises directly bringing the steam into contact with the foam advanced into the foam-separating device.
Patent KR-20000072759-A (KR)
Inventor: LEE JIN SAM
Filed: 2000-09-25
Abstract: PURPOSE: A mobile easy ticket is provided to make advance purchase of concert tickets through internet, to use free passes, discount tickets, and invitation tickets as electronic tickets, and to prevent illegal duplication of the electronic ticket by codifying the ticket and providing an identification processor that can identify the codified information. CONSTITUTION: A mobile easy ticket is composed of connection, purchase, payment, and identification. A user connects to the internet site(30) by using ordinary PC(10) or mobile communication devices(20), logs-in, inputs the cellular phone number, and makes on-line advance purchase through the online advance purchase and electronic payment system(40). The user makes online payment or deposits the payment in the bank and the electronic ticket is sent to the mobile communication device(70) through the mobile messenger(60). The electronic ticket, stored in the mobile communication device(70), is identified by the mobile easy ticket identification processor(80) that is installed in the entrance of the theater or various concert halls.
Patent KR-20020026688-A (KR)
Title: An automotive brake calliper for decreasing operational noise
Inventor: LEE SANG HUN
IPC: F16D65/02
Filed: 2000-10-02
Abstract: PURPOSE: A vehicle brake caliper with an operational noise reducing function is provided to prevent the metallic friction between a housing and a guide via a rubber boot which surrounds the housing and a guide rod, thereby preventing the generation of frictional noise when vehicle wheels move vertically. CONSTITUTION: A vehicle brake caliper with an operational noise reducing function includes a housing(1) surrounding a rotor of a vehicle wheel for stopping the rotor when manipulating a brake, a carrier coupled with the housing for maintaining a distance from the rotor, and a guide rod(3) formed of steel to be surrounded with a boot(4) fixed to a securing end(1b) in an insertion hole(1a) of the housing and coupled with the carrier.
Patent KR-20010000511-A (KR)
Inventor: KIM NAK HYEON
IPC: G10K9/00
Filed: 2000-10-04
Abstract: PURPOSE: A coupled structure of a signaling conversion equipment is provided to attach the signaling conversion equipment, coupled to a case by a coupled boss having a coupling projector and an end, to a case with a double-faced tape to firmly attach the signaling conversion equipment to the case, so as to prevent the signaling conversion equipment from being detached from the case by an impact or a vibration. CONSTITUTION: More than two coupling projectors(13a) are horizontally formed on an outer circumference of a frame(12) of a signaling conversion equipment(11). A case(21) fixes the signaling conversion equipment(11). A boss(22) having an internally-curved end(23) is circularly equipped in an upper surface of the case(21) to correspond to the coupling projector(13a). When the coupling projector(13a) is rotated at a predetermined angle after being inserted through a non-boss unit(24) of the case(21), and when the coupling projector(13a) is hooked in the end(23) of the boss(22), the case(21) and the signaling conversion equipment(11) are uniformly coupled. A double-faced tape(15) attaches the case(21) to the signaling conversion equipment(11).
Patent KR-20020028509-A (KR)
Title: Backing material for abrasive
Inventor: JUNG SANG SU
IPC: D03D15/00
Filed: 2000-10-10
Abstract: PURPOSE: An abrasive base fabric which is set in elongation and has excellent tensile force without preparing a special cloth spreading process to control the elongation of a weft thread direction during the processing of a base fabric is provided. It also has no change in physical properties even after the production of an abrasive cloth. CONSTITUTION: The base fabric comprises a chemical fiber yarn and blended yarn as a weft yarn component, wherein the yarn used as a tire cord, added with resorcinol formaldehyde latex(RFL) and having low elongation and high tensile force and the yarn heatset after stretching to reduce elongation regardless of a yarn are used as the weft yarn, the yarn is weaved with one selected from a single yarn or a doubled yarn thereof.
Patent KR-20020028691-A (KR)
Title: Double side card substituted a money and use much
Inventor: JI SUNG JAE
IPC: B42D25/45
Filed: 2000-10-11
Abstract: PURPOSE: Provided is a double-faced card for multipurpose and money substitution which includes various functions to reduce the volume of users' personal belongings so that it maximizes users' convenience. CONSTITUTION: The double-faced card for multipurpose and money substitution comprises the parts of: a first panel(10) which includes a magnetic tape(5) to store users' credit and finance information or an RF chip to store security information for entrance and fare; a second panel(20) which includes one device that is not included in the first panel; and a film for eliminating electronic wave(30) which is placed between the first and the second panel to block electronic wave generated from the magnetic tape and the RF chip.
Patent KR-20020030536-A (KR)
Title: Remote center compliance device with variable center
Inventor: LEE SANG CHEOL
IPC: G01B5/25
Filed: 2000-10-18
Abstract: PURPOSE: A variable center compliance type remote center compliance system is provided to change a position of center compliance without replacement of an elastic body. CONSTITUTION: A system comprises a lower plate(10); an upper plate(20); and multiple elastic bodies(30) interposed between the lower plate and the upper plate. Elasticity adjustors(40) are closely joined around peripheries of the elastic bodies to restrain elastic deformations of joining parts of the elastic bodies to adjust a position of center compliance on a central axis. The elasticity adjustor comprises a first member(41) and a second member(43) and is detachably joined on the periphery of the elastic body. The first member is attached on one side of the periphery of the elastic body. The second member is attached to the other side of the periphery of the elastic body and joined with the first member.
Patent KR-20020032706-A (KR)
Title: Method of forming a wordline in a flash memory device
Inventor: LEE JEONG UNG
IPC: G11C16/08
Filed: 2000-10-26
Abstract: PURPOSE: A method for forming a word line of a flash memory device is provided to improve an operating speed by smoothing a seam of a tungsten silicide. CONSTITUTION: An isolation layer(22) is formed on a semiconductor substrate(21). A tunnel oxide layer(23) and the first polysilicon layer(24) are formed on a whole surface of the above structure. A photoresist layer is formed on the first polysilicon layer(24). An incline profile pattern is formed by etching the first polysilicon layer(24) and the tunnel oxide layer(23). The patterned photoresist layer is removed. A dielectric layer(26), the second polysilicon layer(27), and a tungsten silicide layer(28) are formed sequentially on the whole surface of the above structure. A control gate is formed by patterning the tungsten silicide layer(28), the second polysilicon layer(27), and the dielectric layer(26). A floating gate is formed by etching the first polysilicon layer(24) and the tunnel oxide layer(23). A word line is formed by laminating the floating gate and the control gate.
Patent KR-20020032187-A (KR)
Title: Method for removing ring type residue on wafer edge
Inventor: OH HYEON SEON
IPC: H01L21/304
Filed: 2000-10-26
Abstract: PURPOSE: A method for removing a ring-shaped residue from an edge of a wafer is provided to remove effectively the ring-shaped residue formed on the edge of the wafer by using an anti-reflected coating layer. CONSTITUTION: An anti-reflected coating layer is formed on a main surface of a wafer(S21). The first pre-bake process for the wafer including the anti-reflected coating layer is performed under 80 to 100 degrees centigrade(S22). The wafer is exposed by cleaning a predetermined portion of the anti-reflected coating layer(S23). The second pre-bake process for the remaining anti-reflected coating layer is performed under 150 to 250 degrees centigrade(S24). A photo-resist is coated on the hardened anti-reflected coating layer(S25). A solvent is removed by performing a soft bake process for the photo-resist(S26). An exposure process is performed by using the photo-resist as a mask(S27). A hard bake process for the remaining photo-resist is performed(S28).
Patent KR-20020034510-A (KR)
Title: Toilet Stool Ventilating Device
Inventor: KIM ILL DAE
IPC: E03D9/04
Filed: 2000-11-02
Abstract: PURPOSE: A ventilator for a toile bowl is provided to exhaust the odor from an excrement tub of a toilet bowl to the outside compulsively. CONSTITUTION: The ventilator comprises an airtight member(1) formed in a rectangular frame to be fitted to an upper end covered with a cover(7) of a cistern(6) and provided with a hollow part(1a) made with soft silicon rubber to keep the inside of the cistern(6) airtightly and a rectangular hole(1b) bored longitudinally on one side of the airtight member(1), a connection member(2) whose one side forms a rectangular inlet corresponding to the rectangular hole(1b) of the airtight member(1) and the other side forms a circular pipe shaped outlet to be connected with an exhaust pipe(3), an exhaust pipe(3) coupled with a circular outlet of the connection member(2) and a fan(4), a fan(4) operated by an operation switch attached to the side of the connection member(2), and an operation switch fitted to the lower part of a seat to be on automatically when a user sits on the seat and off when a user rises from the seat.
Patent KR-20020035197-A (KR)
Title: Method for chemical mechanical polishing isolation region of semiconductor device
Inventor: YOON IL YEONG
IPC: H01L21/302
Filed: 2000-11-04
Abstract: PURPOSE: A chemical mechanical polishing method for an isolation region of a semiconductor device is provided to improve uniformity of a nitride layer and to shorten an interval of time taken for a chemical mechanical polishing(CMP) process, by making a high density plasma oxide layer in a board active region eliminated by a reverse etch process. CONSTITUTION: The nitride layer(12) is deposited on a semiconductor substrate(11), and a part of the nitride layer is selectively etched by a photolithography process. The semiconductor substrate is etched by using the etched nitride layer as a mask to form a shallow trench so that the active region and an isolation region are defined. The high density plasma oxide layer(13) is formed on the resultant structure. The high density plasma oxide layer formed in the broad active region is reverse-etched until the nitride layer is exposed by an etch process having excellent etch selectivity regarding the nitride layer. A CMP process is performed regarding the entire surface of the remaining high density plasma oxide layer until the nitride layer is exposed so that the remaining high density plasma oxide layer is planarized.
Patent KR-20020040037-A (KR)
Inventor: YANG TAE WON
IPC: A47L9/22
Filed: 2000-11-23
Abstract: PURPOSE: An impeller fixing apparatus of a vacuum cleaner is provided to prevent a spin free of an impeller of the vacuum cleaner by reinforcing a coupling force of the impeller and a shaft bush. CONSTITUTION: An impeller fixing apparatus of a vacuum cleaner comprises a shaft bush(12) and an impeller holder. The shaft bush(12) is through passed an impeller(11), and pressed and coupled to a rotating axis of a fan motor. The impeller holder is inserted between the shaft bush(12) and a rear side of the impeller(11), and supports elastically the shaft bush(12) in an axis direction. A plurality of vane(11A) having a certain of curvature is formed at a front side of the impeller(11). A through passing hole(11a) for coupling the rotating axis of the fan motor is formed at a center portion of the vane(11A). A plurality of elastic supporter(13a) is formed at the impeller in order to prevent escaping of an axis portion(12a) of the shaft bush(12).
Patent KR-20020040927-A (KR)
Title: Semiconductor Device and Method for Fabricating the Same
Inventor: LEE DA SUN
IPC: H01L21/3205
Filed: 2000-11-25
Abstract: PURPOSE: A semiconductor device is provided to prevent an electromagnetic interference(EMI) phenomenon, by forming a conductive layer on the device so that electromagnetic wave generated from the inside of the device and from the outside is shielded. CONSTITUTION: A plurality of gates(35) are formed on a semiconductor substrate(31) and insulation layer sidewalls(37) are formed on both side surfaces of the plurality of gates. The first insulation layer is formed on semiconductor substrate including the gate. The first interconnection layer(40) is formed in a predetermined region of the first insulation layer formed in a pad region, penetrating the first insulation layer between the gates and connected to the semiconductor substrate. The second insulation layer is formed on the semiconductor substrate including the first interconnection layer. The second interconnection layer(42) is formed on the first interconnection layer formed in the pad region and on the second insulation layer on an adjacent region to the first interconnection layer. A passivation layer(44) is formed on the semiconductor substrate.
Patent KR-20020041628-A (KR)
Title: Driving circuit for linear compressor
Inventor: HWANG MIN GYU
IPC: H02P25/10
Filed: 2000-11-28
Abstract: PURPOSE: A driving circuit of linear compressor is provided to reduce number of precision resistors used for detecting motor voltage and current by using a grounding in common on detecting motor voltage and current. CONSTITUTION: A circuit includes a linear compressor(L.COMP); an electric circuit part(100); and a voltage detective part(400). The linear compressor controls cooling performance by changing stroke by vertical movement of a piston. The electric circuit part is where a triac(Tr100) is connected with a front end of a current detective resistor(R100) and a grounding end is connected with a rear end of the current detective resistor to control electric power impressed to the linear compressor by intermitting alternating current electric power to the triac according to switching signal of a micro computer(600). The voltage detective part detects voltage applied to the linear compressor with the grounding end as a basis and shifts level to output.
Patent KR-20010062049-A (KR)
Inventor: AMANO TSUNEO
IPC: H05K5/02
Filed: 2000-12-01
Abstract: PURPOSE: To provide a case board which enables the simplification of the manufacturing process, the reduction of the manufacturing cost and the improvement of the sealness of the inner space with a conductive cap bonded so as to surround mounted electronic components. CONSTITUTION: The case board 1 for mounting electronic components is a board comprising a case board body layer 2, electrodes 5, 6 formed on the case board body layer 2, and a glass ceramic layer 3 formed so as to cover a part of the electrodes 5, 6 on the case board body layer.
Patent KR-20010016471-A (KR)
Title: Method for generating rotation force with length difference of arm
Inventor: SHIN TAE SOO
IPC: F03G7/10
Filed: 2000-12-12
Abstract: PURPOSE: A rotation force generating method is provided to use a moment difference of a power as an input by a length difference of an arm of a piston between left and right of a rotor with a permanent method due to infinite gravity. CONSTITUTION: A rotation force generating method is composed of a rotor(71), a semicircle piston guide(73), a spring and a piston(72) used as a weight. A slot around the rotor performs function as a cylinder of the piston used as the weight. An end portion of the piston of the same number is inserted in each slot of the rotor arranged radially with a regular interval to push toward a rotating shaft opposition direction with the spring. The other end portion of the piston inserts a piston fixing the weight and a small wheel. The guide is placed on one side of left side or right side of the rotor to generate a moment of a power between a left piston and a right piston.
Patent KR-20020047767-A (KR)
Inventor: YEUM DONG SEOP
IPC: F24D3/08
Filed: 2000-12-14
Abstract: PURPOSE: A water tub has an air storing portion inside to store expanded water when a volume of a heated water increases not to discharge the water to an overflow pipe. CONSTITUTION: A boiler has an insulated water tub, a water recirculating port in lower part to supply water to the water tub, a hot water supplying port connected in an upper part to discharge hot water, and a heating device to heat the water. The hot water supplying port(102) is connected in upper middle part of the water tub(100). A lower end of the hot water supplying port is buried in an arbitrary length(L) into the water tub to form a burying end(104). Therefore, an air storing portion(103) is formed in the water tub.
Patent KR-20020052057-A (KR)
Inventor: KIM SEON BOK
IPC: C25D3/12
Filed: 2000-12-23
Abstract: PURPOSE: A Ni/Ni-B electroplating method employing electroless plating and electroplating is provided to give intensified wear-resistance to specific part of matrix by selectively spraying plating solution. CONSTITUTION: In a Ni/Ni-B electroplating method for selectively intensified wear-resistance in which a thermometer(7) and a pH indicator(9) are installed in a plating bath, the present invention is characterized in that a pipe(16) for spraying plating solution is installed near a plating solution inlet hole(13) so that plating solution is vertically sprayed onto the target part of matrix(2), and then plating solution being discharged through a plating solution outlet hole(14) is recirculated to the plating solution inlet hole(13) by a chemical pump(12).
Patent KR-20020054087-A (KR)
Title: Ball joint of steering device for vehicle
Inventor: LEE YEONG GYU
IPC: B62D7/16
Filed: 2000-12-27
Abstract: PURPOSE: A ball joint of a steering device for a car is provided to easily manufacture and assemble components and to reduce a manufacturing cost by firmly coupling a female screw part formed on a rack bar and a male screw part formed on a ball housing. CONSTITUTION: A ball joint of a steering device for a car includes a female screw part, a ball housing part, a slit hole(21), and a coupling protrusion(81). The female screw part has an inlet(30) formed in the inside of both ends of a rack bar in an axial direction. The ball housing has a male screw(80) part formed at a side to be coupled with the female screw part. The slit hole is formed in an outer circumference of the inlet of the female screw part. The coupling protrusion is formed on an outer circumference of the male screw part in a radial direction to be inserted into the slit hole.